The 5 Second Rule: Transform Your Life, Work, and Confidence with Everyday Courage by Mel Robbins is a self-help book that introduces a simple countdown technique (5-4-3-2-1) to overcome hesitation, procrastination, and self-doubt by prompting immediate action. The rule helps you interrupt negative thought patterns and build confidence by pushing yourself to take small, decisive steps toward your goals, inspired by Robbins' own story of overcoming anxiety and financial hardship